File:Nigerdeltapetroleumsys.gif
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Nigerdeltapetroleumsys.gif (731 × 545 pixels, file size: 60 KB, MIME type: image/gif)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 04:58, 4 February 2006 | 731 × 545 (60 KB) | commons>Gozar~commonswiki | from the United States Geological Survey, and as such is free licensed under the United States federal government. [http://greenwood.cr.usgs.gov/energy/WorldEnergy/OF99-50H/ChapterA.html link here] |
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